/**
* This method tests the "isUpperCase" method.
*
* @dataProvider data_isUpperCase
*/
public function test_isUpperCase(array $provided, array $expected)
{
$p0 = IChar\Module::isUpperCase(IChar\Type::box($provided[0]));
$e0 = $expected[0];
$this->assertInstanceOf('\\Saber\\Data\\IBool\\Type', $p0);
$this->assertSame($e0, $p0->unbox());
}
/**
* This method tests the "covariant" method.
*
* @dataProvider data_covariant
*/
public function test_covariant(array $provided, array $expected)
{
$p0 = IChar\Type::covariant(IChar\Type::box($provided[0]));
$this->assertInstanceOf('\\Saber\\Data\\IChar\\Type', $p0);
$p1 = $p0->unbox();
$e1 = $expected[0];
$this->assertInternalType('string', $p1);
$this->assertSame(1, strlen($p1));
$this->assertSame($e1, $p1);
}
/**
* This method returns the item at the specified index.
*
* @access public
* @final
* @param IInt32\Type $i the index of the item
* @return IChar\Type the item at the specified index
*/
public final function item(IInt32\Type $i) : IChar\Type
{
return IChar\Type::box($this->__item($i));
}
/**
* This method tests the "replicate" method.
*
* @dataProvider data_replicate
*/
public function test_replicate(array $provided, array $expected)
{
$p0 = IString\Type::replicate(IChar\Type::box($provided[0]), IInt32\Type::box($provided[1]));
$e0 = $expected[0];
$this->assertInstanceOf('\\Saber\\Data\\IString\\Type', $p0);
$this->assertSame($e0, $p0->unbox(1));
}
/**
* This method returns the corresponding upper case letter, if any.
*
* @access public
* @static
* @param IChar\Type $x the object to be converted
* @return IChar\Type the upper case letter
*
* @see http://php.net/manual/en/function.mb-strtoupper.php
*/
public static function toUpperCase(IChar\Type $x) : IChar\Type
{
return IChar\Type::box(mb_strtoupper($x->unbox(), IChar\Type::UTF_8_ENCODING));
}
